Chair



FIG. 1 is a front perspective view of a chair, showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a side elevation view thereof, taken from the right of FIG. 2;

FIG. 5 is a side elevation view thereof, taken from the left of FIG. 2; and,

FIG. 6 is a top plan view thereof. 

The ornamental design for a chair, as shown and described. 